Package org.apache.hadoop.metrics2

Examples of org.apache.hadoop.metrics2.MetricsRecordBuilder

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    return Singleton.INSTANCE.init(processName, sessionId);
  }

  @Override
  public void getMetrics(MetricsCollector collector, boolean all) {
    MetricsRecordBuilder rb = collector.addRecord(JvmMetrics)
        .setContext("jvm").tag(ProcessName, processName)
        .tag(SessionId, sessionId);
    getMemoryUsage(rb);
    getGcUsage(rb);
    getThreadUsage(rb);
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    checkApps(queueSource, 0, 0, 0, 0, 0, 0, true);
  }

  public static void checkApps(MetricsSource source, int submitted, int pending,
      int running, int completed, int failed, int killed, boolean all) {
    MetricsRecordBuilder rb = getMetrics(source, all);
    assertCounter("AppsSubmitted", submitted, rb);
    assertGauge("AppsPending", pending, rb);
    assertGauge("AppsRunning", running, rb);
    assertCounter("AppsCompleted", completed, rb);
    assertGauge("AppsFailed", failed, rb);
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  public static void checkResources(MetricsSource source, int allocatedMB,
      int allocatedCores, int allocCtnrs, long aggreAllocCtnrs,
      long aggreReleasedCtnrs, int availableMB, int availableCores, int pendingMB,
      int pendingCores, int pendingCtnrs, int reservedMB, int reservedCores,
      int reservedCtnrs) {
    MetricsRecordBuilder rb = getMetrics(source);
    assertGauge("AllocatedMB", allocatedMB, rb);
    assertGauge("AllocatedVCores", allocatedCores, rb);
    assertGauge("AllocatedContainers", allocCtnrs, rb);
    assertCounter("AggregateContainersAllocated", aggreAllocCtnrs, rb);
    assertCounter("AggregateContainersReleased", aggreReleasedCtnrs, rb);
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    sysSource.start();
  }

  @Override
  public synchronized void getMetrics(MetricsCollector builder, boolean all) {
    MetricsRecordBuilder rb = builder.addRecord(MS_NAME)
        .addGauge(MsInfo.NumActiveSources, sources.size())
        .addGauge(MsInfo.NumAllSources, allSources.size())
        .addGauge(MsInfo.NumActiveSinks, sinks.size())
        .addGauge(MsInfo.NumAllSinks, allSinks.size());
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    stringResult = proxy.echo((String)null);
    assertEquals(stringResult, null);
   
    // Check rpcMetrics
    MetricsRecordBuilder rb = getMetrics(server.rpcMetrics.name());
    assertCounter("RpcProcessingTimeNumOps", 3L, rb);
    assertCounterGt("SentBytes", 0L, rb);
    assertCounterGt("ReceivedBytes", 0L, rb);
   
    // Number of calls to echo method should be 2
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    } finally {
      server.stop();
      if (proxy != null) {
        RPC.stopProxy(proxy);
      }
      MetricsRecordBuilder rb = getMetrics(server.rpcMetrics.name());
      if (expectFailure) {
        assertCounter("RpcAuthorizationFailures", 1, rb);
      } else {
        assertCounter("RpcAuthorizationSuccesses", 1, rb);
      }
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    jn.stop(0);
  }
 
  @Test(timeout=100000)
  public void testJournal() throws Exception {
    MetricsRecordBuilder metrics = MetricsAsserts.getMetrics(
        journal.getMetricsForTests().getName());
    MetricsAsserts.assertCounter("BatchesWritten", 0L, metrics);
    MetricsAsserts.assertCounter("BatchesWrittenWhileLagging", 0L, metrics);
    MetricsAsserts.assertGauge("CurrentLagTxns", 0L, metrics);
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   * @param all            push all or only changed?
   */
  @Override
  public void getMetrics(MetricsBuilder metricsBuilder, boolean all) {

    MetricsRecordBuilder metricsRecordBuilder = metricsBuilder.addRecord(metricsName)
        .setContext(metricsContext);

    // masterWrapper can be null because this function is called inside of init.
    if (masterWrapper != null) {
      metricsRecordBuilder
          .addGauge(MASTER_ACTIVE_TIME_NAME,
              MASTER_ACTIVE_TIME_DESC, masterWrapper.getActiveTime())
          .addGauge(MASTER_START_TIME_NAME,
              MASTER_START_TIME_DESC, masterWrapper.getStartTime())
          .addGauge(AVERAGE_LOAD_NAME, AVERAGE_LOAD_DESC, masterWrapper.getAverageLoad())
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        .setMessage("hello").build();
    EchoResponseProto echoResponse = client.echo2(null, echoRequest);
    Assert.assertEquals(echoResponse.getMessage(), "hello");
   
    // Ensure RPC metrics are updated
    MetricsRecordBuilder rpcMetrics = getMetrics(server.getRpcMetrics().name());
    assertCounterGt("RpcQueueTimeNumOps", 0L, rpcMetrics);
    assertCounterGt("RpcProcessingTimeNumOps", 0L, rpcMetrics);
   
    MetricsRecordBuilder rpcDetailedMetrics =
        getMetrics(server.getRpcDetailedMetrics().name());
    assertCounterGt("Echo2NumOps", 0L, rpcDetailedMetrics);
  }
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  }
 
  public static void verifyLoginMetrics(long success, int failure)
      throws IOException {
    // Ensure metrics related to kerberos login is updated.
    MetricsRecordBuilder rb = getMetrics("UgiMetrics");
    if (success > 0) {
      assertCounter("LoginSuccessNumOps", success, rb);
      assertGaugeGt("LoginSuccessAvgTime", 0, rb);
    }
    if (failure > 0) {
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